Answer:
blastocyst / blastula forms
Answer:
The correct answer is B a decrease in biodiversity.
Explanation:
Cutting down a rainforest has nothing to do with erosion so A is not correct. Cutting down a rainforest will not increase recycled energy so C is also wrong. Lastly a rainforest will have more photosynthesis being performed than agricultural crops. So D is ruled out. This leaves B because rainforests are filled with biodiversity and cutting one down would lead to a decrease in it.
The carbon in their bones allow them to know what time period it comes from. This is called carbon-dating.
Answer:
Answer to the following question is as follows;
Explanation:
Domesticated animals have a natural instinct to seek out cover and seek refuge from the scorching heat. Their bodies, on the other hand, have inherent defensive systems to help them cope with heat and dryness. One of these is their covering or fur, which gives sun protection.
Animals living in hot, dry climates consume a lot of water, which is subsequently stored in their tissues to keep them from becoming dehydrated. Sweating is accomplished by certain animals by keeping their mouths open.
Answer:
The addition of a chromosome in an egg cell.
Explanation:
Mutation may be defined as sudden, heritable change in the DNA sequences. The mutation may be caused during the DNA replication or may be caused by the environmental factors.
The mutation that occurs in the gametic cells may pass down from parents to their offspring. The addition of an extra chromosome in egg cell will be inherited in the next generation.
Thus, the correct answer is option (C).
